E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > help! found liquid on cylinder 3 spark plug base



Reply
 
Thread Tools Search this Thread
      02-04-2012, 11:12 PM   #1
335okc
Captain
335okc's Avatar
43
Rep
659
Posts

Drives: e90 335
Join Date: Feb 2011
Location: okc

iTrader: (0)

help! found liquid on cylinder 3 spark plug base

was changing my spark plug earlier. on cylinder 3, the coil pack boot is soaked. there's a pool of liquid between spark plug and coil pack. it looks like coolant but it doesnt smell sweet. could also be gasoline or oil mixed together.
i never got any code.
anybody got ideas??? i started the car after the plug change, idles ok, havent driven it since i am concerned about it.
do i have gasket leak? injector leak? help!
Appreciate 0
      02-05-2012, 01:13 AM   #2
Cmaddox335
Second Lieutenant
10
Rep
297
Posts

Drives: 07 335I e90
Join Date: Apr 2011
Location: Las Vegas

iTrader: (4)

it would be charred if it was gas/oil. If it's liquid, I would say coolant. I had the same problem on my Audi TT, replaced the head gasket and it was fine after that. I'm not sure how hard it is to replace on the N54 though.
Appreciate 0
      02-05-2012, 02:23 AM   #3
JamesM3M5
Some dude
United_States
92
Rep
1,780
Posts

Drives: E92 335i
Join Date: Sep 2011
Location: Northern VA

iTrader: (0)

Did you spill any oil while refilling it? That's where oil typically goes if you miss the hole in the valve cover. Probably nothing to worry about, but if you want, post a pic.
__________________
RRT
E92 335i/6MT with stuff and things
Appreciate 0
      02-05-2012, 08:33 AM   #4
marcvtec
Banned
411
Rep
2,703
Posts

Drives: M5
Join Date: Oct 2006
Location: toronto

iTrader: (0)

Oil filter housing gaskets
You will notice it leans in that direction
Had the same problem gasket was sweating and it's replaced
Problem gone
Appreciate 0
      02-05-2012, 08:54 AM   #5
tscdennab
Banned
156
Rep
1,809
Posts

Drives: BMW 335i
Join Date: Oct 2010
Location: Europe

iTrader: (0)

Garage List
2008 BMW  [6.24]
You could have just spilled some oil while changing the oil. I did this to my car. Cleaned up the oil and it never appeared anymore.

Last edited by tscdennab; 02-05-2012 at 09:03 AM..
Appreciate 0
      02-05-2012, 10:55 AM   #6
335okc
Captain
335okc's Avatar
43
Rep
659
Posts

Drives: e90 335
Join Date: Feb 2011
Location: okc

iTrader: (0)

i probably did spill a little bit of oil when filling it.
that would explain the oil colored liquid shown in this picture.

but would that show the green-yellow liquid at the base of the spark plug ?
i couldn't take a picture of said liquid in the hole because it's dark.
the coil was wet on the bottom part but dry on the top part.
Attached Images
 
Appreciate 0
      02-05-2012, 11:20 AM   #7
JamesM3M5
Some dude
United_States
92
Rep
1,780
Posts

Drives: E92 335i
Join Date: Sep 2011
Location: Northern VA

iTrader: (0)

Not sure why the color on the plug would be green-yellow, but the pic you posted definitely looks like a bit of spilled oil, nothing more.
__________________
RRT
E92 335i/6MT with stuff and things
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 03:23 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST